2116738580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1089

約数の個数: 96

約数和(自身を含む): 4947022080

約数和(自身を除く): 2830283500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 109, 110, 206, 218, 220, 412, 436, 515, 545, 857, 1030, 1090, 1133, 1199, 1714, 2060, 2180, 2266, 2398, 3428, 4285, 4532, 4796, 5665, 5995, 8570, 9427, 11227, 11330, 11990, 17140, 18854, 22454, 22660, 23980, 37708, 44908, 47135, 56135, 88271, 93413, 94270, 112270, 123497, 176542, 186826, 188540, 224540, 246994, 353084, 373652, 441355, 467065, 493988, 617485, 882710, 934130, 970981, 1027543, 1234970, 1765420, 1868260, 1941962, 2055086, 2469940, 3883924, 4110172, 4854905, 5137715, 9621539, 9709810, 10275430, 19243078, 19419620, 20550860, 38486156, 48107695, 96215390, 105836929, 192430780, 211673858, 423347716, 529184645, 1058369290, 2116738580]

約数ペア:

[(1, 2116738580), (2, 1058369290), (4, 529184645), (5, 423347716), (10, 211673858), (11, 192430780), (20, 105836929), (22, 96215390), (44, 48107695), (55, 38486156), (103, 20550860), (109, 19419620), (110, 19243078), (206, 10275430), (218, 9709810), (220, 9621539), (412, 5137715), (436, 4854905), (515, 4110172), (545, 3883924), (857, 2469940), (1030, 2055086), (1090, 1941962), (1133, 1868260), (1199, 1765420), (1714, 1234970), (2060, 1027543), (2180, 970981), (2266, 934130), (2398, 882710), (3428, 617485), (4285, 493988), (4532, 467065), (4796, 441355), (5665, 373652), (5995, 353084), (8570, 246994), (9427, 224540), (11227, 188540), (11330, 186826), (11990, 176542), (17140, 123497), (18854, 112270), (22454, 94270), (22660, 93413), (23980, 88271), (37708, 56135), (44908, 47135)]